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Pyridostigmine bromide

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Identification
Molecular formula
C9H13BrN2O2
CAS number
101-26-8
IUPAC name
1-[[4-(hydroxyiminomethyl)pyridin-1-ium-1-yl]methoxymethyl]pyridin-1-ium-4-carbaldehyde oxime
State
State

At room temperature, pyridostigmine bromide is a solid. It is typically stable under normal conditions.

Melting point (Celsius)
153.00
Melting point (Kelvin)
426.15
Boiling point (Celsius)
0.00
Boiling point (Kelvin)
0.00
General information
Molecular weight
261.12g/mol
Molar mass
261.2000g/mol
Density
1.4500g/cm3
Appearence

Pyridostigmine bromide appears as a white or off-white crystalline powder. It is odorless, making it identifiable by its solid form rather than a scent.

Comment on solubility

Solubility of 1-[[4-(hydroxyiminomethyl)pyridin-1-ium-1-yl]methoxymethyl]pyridin-1-ium-4-carbaldehyde oxime

The solubility of 1-[[4-(hydroxyiminomethyl)pyridin-1-ium-1-yl]methoxymethyl]pyridin-1-ium-4-carbaldehyde oxime can be quite complex due to its unique structural characteristics. This compound features multiple functional groups, which can influence its interactions with solvents.

Key points to consider regarding its solubility include:

  • Polarity: The presence of the hydroxyiminomethyl and methoxymethyl groups likely contributes to a high degree of polarity, enhancing solubility in polar solvents such as water or alcohols.
  • Ionization: The pyridinium moiety suggests that the compound may ionize in solution, which can further improve solubility in aqueous environments, particularly in acidic conditions.
  • Hydrogen bonding: Multiple functional groups provide opportunities for hydrogen bonding with solvents, which could facilitate solubility in a range of polar solvents.
  • Solvent Compatibility: It is expected to be more soluble in solvents such as methanol and ethanol, rather than in nonpolar solvents like hexane.

In summary, the solubility of this compound is likely to be high in polar solvents due to its structural attributes, including ionizable groups and potential for hydrogen bonding. However, empirical testing in various solvents is essential for precise determination of its solubility behavior.

Interesting facts

Interesting Facts about 1-[[4-(hydroxyiminomethyl)pyridin-1-ium-1-yl]methoxymethyl]pyridin-1-ium-4-carbaldehyde oxime

This compound, a complex pyridine derivative, showcases the fascinating interplay between organic chemistry and medicinal applications. Its intricate structure highlights the versatility of pyridine and its derivatives in various chemical reactions and biological activities.

Key Characteristics:

  • Pyridine Backbone: The presence of the pyridine ring is notable, as it is a common motif in many biological molecules, including vitamins and coenzymes.
  • Hydroxyimino Group: The hydroxyimino functionality is significant for enhancing the compound's reactivity and stability, making it a potential candidate in chemical synthesis and drug design.
  • Oxime Formation: The formation of the oxime group provides an interesting aspect of reactivity, often leading to applications in the production of aldehydes and ketones.

Researchers are particularly intrigued by compounds like this one due to their potential applications in pharmaceuticals. For instance, oxime derivatives have been shown to exhibit various biological activities, from anti-inflammatory to antimicrobial properties. As noted in recent studies, the unique combination of functionalities in this molecule could lead to the development of novel therapeutic agents.

Applications in Research:

  • Ligand Design: Compounds with multiple functional groups, such as this one, are often explored in coordination chemistry.
  • Antioxidant Studies: With the increasing interest in antioxidants, derivatives of this compound may prove useful in studying their efficacy.
  • Drug Development: Its complex structure may provide a foundation for the synthesis of new drugs targeting specific biological pathways.

In conclusion, the study of 1-[[4-(hydroxyiminomethyl)pyridin-1-ium-1-yl]methoxymethyl]pyridin-1-ium-4-carbaldehyde oxime not only highlights the intricate design of chemical compounds but also underscores the broad potential for application in various fields of science. As further research unfolds, this compound may just be a stepping stone toward new discoveries in chemistry and medicine.

Synonyms
DTXSID50227649